fume hood उदाहरण वाक्य

Airborne low concentrations of osmium tetroxide vapor can cause lung congestion and eye damage, and should therefore be used in a fume hood.
So I guess some sort of fume hood would be a good idea . t 17 : 48, 2 May 2007 ( UTC)
On educational versions, the sides of the unit are often also glass, so that several pupils can look into a fume hood at once.
Fume hoods, also known as laboratory chemical hoods, are one of the most important and widely used engineering controls to protect workers in laboratories.
Ductless fume hoods are often not appropriate for research applications where the activity, and the materials used or generated, may change or be unknown.

If you are, do it under a fume hood or in plenty of ventilation . talk ) 05 : 53, 17 November 2010 ( UTC)
Modern fume hoods are distinguished by methods of regulating air flow independently of combustion, improving efficiency and potentially removing volatile chemicals from exposure to flame.
To maximize the drying rate, a watch glass can be placed inside a fume hood to provide good air circulation for a adequate amount of time.
This product is often enhanced by an automatic sash closing device, which will close the fume hood sash when the user leaves the fume hood face.
This product is often enhanced by an automatic sash closing device, which will close the fume hood sash when the user leaves the fume hood face.